ATE489939T1 - Verfahren zur herstellung von kristallinischen nanopartikeldispersionen - Google Patents

Verfahren zur herstellung von kristallinischen nanopartikeldispersionen

Info

Publication number
ATE489939T1
ATE489939T1 AT03738346T AT03738346T ATE489939T1 AT E489939 T1 ATE489939 T1 AT E489939T1 AT 03738346 T AT03738346 T AT 03738346T AT 03738346 T AT03738346 T AT 03738346T AT E489939 T1 ATE489939 T1 AT E489939T1
Authority
AT
Austria
Prior art keywords
dispersion
water
preparation
nanoparticle dispersions
producing crystalline
Prior art date
Application number
AT03738346T
Other languages
English (en)
Inventor
Tommy Skantze
Per Lindfors
Sara Forssen
Original Assignee
Astrazeneca Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Astrazeneca Ab filed Critical Astrazeneca Ab
Application granted granted Critical
Publication of ATE489939T1 publication Critical patent/ATE489939T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/10—Dispersions; Emulsions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/145—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51—Nanocapsules; Nanoparticles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5138—Organic macromolecular compounds; Dendrimers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Colloid Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Medicinal Preparation (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
AT03738346T 2002-07-18 2003-07-14 Verfahren zur herstellung von kristallinischen nanopartikeldispersionen ATE489939T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0216700.5A GB0216700D0 (en) 2002-07-18 2002-07-18 Process
PCT/GB2003/003044 WO2004009057A1 (en) 2002-07-18 2003-07-14 Process for the preparation of crystalline nano-particle dispersions

Publications (1)

Publication Number Publication Date
ATE489939T1 true ATE489939T1 (de) 2010-12-15

Family

ID=9940704

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03738346T ATE489939T1 (de) 2002-07-18 2003-07-14 Verfahren zur herstellung von kristallinischen nanopartikeldispersionen

Country Status (17)

Country Link
US (1) US7780989B2 (de)
EP (1) EP1524964B1 (de)
JP (1) JP2006504511A (de)
KR (1) KR101061309B1 (de)
CN (1) CN100594885C (de)
AT (1) ATE489939T1 (de)
BR (1) BR0312631A (de)
CA (1) CA2492709C (de)
DE (1) DE60335189D1 (de)
ES (1) ES2355137T3 (de)
GB (1) GB0216700D0 (de)
IL (1) IL165930A0 (de)
MX (1) MXPA05000595A (de)
NO (1) NO20050860L (de)
NZ (1) NZ537654A (de)
WO (1) WO2004009057A1 (de)
ZA (1) ZA200410343B (de)

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Also Published As

Publication number Publication date
MXPA05000595A (es) 2005-04-19
AU2003244871A1 (en) 2004-02-09
NZ537654A (en) 2006-08-31
IL165930A0 (en) 2006-01-15
ZA200410343B (en) 2005-10-17
BR0312631A (pt) 2005-04-19
GB0216700D0 (en) 2002-08-28
EP1524964A1 (de) 2005-04-27
CA2492709A1 (en) 2004-01-29
HK1075199A1 (en) 2005-12-09
NO20050860L (no) 2005-04-18
CA2492709C (en) 2012-01-24
DE60335189D1 (de) 2011-01-13
EP1524964B1 (de) 2010-12-01
ES2355137T3 (es) 2011-03-23
WO2004009057A1 (en) 2004-01-29
KR101061309B1 (ko) 2011-08-31
US7780989B2 (en) 2010-08-24
CN1668280A (zh) 2005-09-14
KR20050023432A (ko) 2005-03-09
CN100594885C (zh) 2010-03-24
JP2006504511A (ja) 2006-02-09
US20050202092A1 (en) 2005-09-15

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